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Author Question: What is the expected boiling point of a solution prepared by dissolving 4.46 g of sodium iodide ... (Read 76 times)

sdfghj

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on: Mar 21, 2021

Question 1

What is the boiling point change for a solution containing 0.934 moles of naphthalene (a nonvolatile, nonionizing compound) in 250. g of liquid benzene? (Kb = 2.53°C/m for benzene)

◦ 9.45 °C
◦ 0.677 °C
◦ 2.71 °C
◦ 2.36 °C
◦ 0.591 °C

Question 2

What is the expected boiling point of a solution prepared by dissolving 4.46 g of sodium iodide (NaI) in 51.8 g of water (H2O)? For water, Tb = 100.00oC and Kb = 0.512oC m–1.

◦ 0.59oC
◦ 100.29oC
◦ 102.28oC
◦ 100.59oC
◦ 0.29oC
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Marked as best answer by sdfghj on Mar 21, 2021

deja

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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sdfghj

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Reply 2 on: Mar 21, 2021
Wow, this really help

ricroger

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Reply 3 on: Yesterday
Gracias!

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